3
7
4
5
6
Fig. 13
3
2
1
Fig. 14
05.11
1
2
7.4 REPLACING TENSION WHEEL
If the tension wheel spins before the re-
quired strap tension is reached, the tension
wheel must be replaced (precondition: clearence set
correctly, see chapter 7.2).
Remove
– Disconnect tool from air supply.
– Remove cylinder screw (13/6) and washer (13/7).
– Loosen two cylinder screws (13/5). Insert one screw
in tapped hole of bearing plate (13/4) and remove
bearing plate together with strap guide lever.
– Raise lever (13/1) and remove tensioning wheel
(13/2) with washer (13/3).
– Replace tension wheel.
Install
– Install the parts in reverse order.
Lubricate internal teeth of tensioning wheel
lightly with Klüber grease GBU Y 131
(Microlube).
– After assembly, adjust clearance between tension
wheel and tensioning plate (see chapter 7.2).
7.5 REPLACING THE TENSIONING PLATE
– Disconnect tool from air supply.
– Remove tensioning wheel (see chapter 7.4).
– Loosen countersunk screw (14/2) and remove plate
(14/1).
– Remove and replace tensioning plate (14/3).
Install
– Install the parts in reverse order.
– After assembly, adjust clearance between tension
wheel and tensioning plate (see chapter 7.2).
Strapex STP 63
21